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US 2003/0144680 A1Published application
Portable ultrasonic scalpel/cautery device
AssigneeSontra Medical, Inc.
InventorsScott C. Kellogg, Stephen Dimatteo
Life of this patent
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Abstract
A portable ultrasonic scalpel/cautery device is disclosed. According to one embodiment of the present invention, the ultrasonic surgical instrument includes a low voltage battery-powered ultrasonic generator and a handheld ultrasonic surgical instrument. The battery-powered ultrasonic generator generates an ultrasonic signal having a frequency of about 55 kHz.
Claims12
A portable ultrasonic surgical instrument, comprising:
- a low voltage battery-powered ultrasonic generator;
- and
- a handheld ultrasonic surgical instrument operatively connected to the low voltage battery-powered ultrasonic generator;
- wherein the low voltage battery-powered ultrasonic generator generates an ultrasonic signal to power the handheld ultrasonic surgical instrument.
1 more element
Dependencies are inferred from the claim text.